/// <summary>
/// Disable the dialects UI when not available
/// </summary>
public static void DisableDialects(Dropdown dropdown)
{
SpeechDetectionUtils.PopulateDropdown(dropdown, SpeechDetectionUtils.GetDefaultDialectOptions());
SpeechDetectionUtils.SetInteractable(false, dropdown);
}
/// <summary>
/// Handler for changing languages
/// </summary>
public static void HandleLanguageChanged(Dropdown dropdownLanguages,
Dropdown dropdownDialects,
LanguageResult languageResult,
ISpeechDetectionPlugin plugin)
{
if (null == dropdownLanguages)
{
Debug.LogError("The dropdown for languages is not set!");
return;
}
if (null == dropdownDialects)
{
Debug.LogError("The dropdown for dialects is not set!");
return;
}
if (null == languageResult)
{
Debug.LogError("The language result is not set!");
return;
}
string display = dropdownLanguages.options[dropdownLanguages.value].text;
//Debug.Log(display);
SetDefaultLanguage(display);
Language language = null;
if (dropdownLanguages.value > 0)
{
language = SpeechDetectionUtils.GetLanguage(languageResult, display);
if (null == language)
{
Debug.LogError("Did not find specified language!");
}
else
{
LanguageChangedResult languageChangedResult = new LanguageChangedResult();
languageChangedResult._mLanguage = language.name;
plugin.Invoke(languageChangedResult);
}
}
List <string> options = SpeechDetectionUtils.GetDefaultDialectOptions();
if (dropdownLanguages.value > 0 &&
null != language &&
null != language.dialects &&
language.dialects.Length > 0)
{
foreach (Dialect dialect in language.dialects)
{
if (!string.IsNullOrEmpty(dialect.display))
{
options.Add(dialect.display);
}
else if (!string.IsNullOrEmpty(dialect.description))
{
options.Add(dialect.description);
}
else if (!string.IsNullOrEmpty(dialect.name))
{
options.Add(dialect.name);
}
}
}
SpeechDetectionUtils.PopulateDropdown(dropdownDialects, options);
SpeechDetectionUtils.SetInteractable(options.Count > 1, dropdownDialects);
SpeechDetectionUtils.SelectIndex(dropdownDialects, 1);
HandleDialectChanged(dropdownDialects, languageResult, plugin);
}
// Use this for initialization
IEnumerator Start()
{
// get the singleton instance
_mSpeechDetectionPlugin = SpeechDetectionUtils.GetInstance();
// check the reference to the plugin
if (null == _mSpeechDetectionPlugin)
{
Debug.LogError("WebGL Speech Detection Plugin is not set!");
yield break;
}
// wait for plugin to become available
while (!_mSpeechDetectionPlugin.IsAvailable())
{
yield return(null);
}
// no need to display a warning if the plugin is available
SpeechDetectionUtils.SetActive(false, _mTextWarning);
// make the dropdowns non-interactive
SpeechDetectionUtils.SetInteractable(false,
_mDropDownLanguages, _mDropDownDialects);
// show UI controls
SpeechDetectionUtils.SetActive(true,
_mDropDownDialects, _mDropDownLanguages,
_mImageWords, _mTextSummary);
// subscribe to events
_mSpeechDetectionPlugin.AddListenerOnDetectionResult(HandleDetectionResult);
// Get languages from plugin,
_mSpeechDetectionPlugin.GetLanguages((languageResult) =>
{
_mLanguageResult = languageResult;
// prepare the language drop down items
SpeechDetectionUtils.PopulateLanguagesDropdown(_mDropDownLanguages, _mLanguageResult);
// make the dropdowns interactive
SpeechDetectionUtils.SetInteractable(true,
_mDropDownLanguages, _mDropDownDialects);
// subscribe to language change events
if (_mDropDownLanguages)
{
_mDropDownLanguages.onValueChanged.AddListener(delegate {
SpeechDetectionUtils.HandleLanguageChanged(_mDropDownLanguages,
_mDropDownDialects,
_mLanguageResult,
_mSpeechDetectionPlugin);
});
}
// subscribe to dialect change events
if (_mDropDownDialects)
{
_mDropDownDialects.onValueChanged.AddListener(delegate {
SpeechDetectionUtils.HandleDialectChanged(_mDropDownDialects,
_mLanguageResult,
_mSpeechDetectionPlugin);
});
}
// Disabled until a language is selected
SpeechDetectionUtils.DisableDialects(_mDropDownDialects);
// set the default language
SpeechDetectionUtils.RestoreLanguage(_mDropDownLanguages);
// set the default dialect
SpeechDetectionUtils.RestoreDialect(_mDropDownDialects);
});
// get all the words in the UI
foreach (Example02Word word in GameObject.FindObjectsOfType <Example02Word>())
{
Text text = word.GetComponentInChildren <Text>();
if (text)
{
_mWords[text.text.ToLower()] = word;
}
}
}
